25534005696 has 42 divisors (see below), whose sum is σ = 73188618672. Its totient is φ = 8511335040.

The previous prime is 25534005691. The next prime is 25534005713. The reversal of 25534005696 is 69650043552.

25534005696 is a `hidden beast` number, since 2 + 55 + 34 + 0 + 0 + 569 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25534005691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22164360 + ... + 22165511.

Almost surely, 2^25534005696 is an apocalyptic number.

It is an amenable number.

25534005696 is an abundant number, since it is smaller than the sum of its proper divisors (47654612976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25534005696 is a wasteful number, since it uses less digits than its factorization.

25534005696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44329889 (or 44329876 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 25534005696 in words is "twenty-five billion, five hundred thirty-four million, five thousand, six hundred ninety-six".